Calorie Requirements at Different Ages*
Age | Requirement | |
|---|---|---|
kcal/lb/day | kcal/kg/day | |
< 6 months | 50–55 | 110–120 |
1 year | 45 | 95–100 |
15 years | 20 | 44 |
* When protein and calories are provided by breast milk that is completely digested and absorbed, the requirements between 3 months and 9 months of age may be lower. | ||
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